<template>
  <div class="app-container">
    <div class="custom_card_0" v-show="showSearch">
      <el-form
        :model="queryParams"
        ref="queryForm"
        :inline="true"
        label-width="68px"
      >
        <el-form-item label="表名称" prop="tableName">
          <el-input
            v-model="queryParams.tableName"
            placeholder="请输入表名称"
            clearable
            size="small"
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item label="表描述" prop="tableComment">
          <el-input
            v-model="queryParams.tableComment"
            placeholder="请输入表描述"
            clearable
            size="small"
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <el-form-item label="创建时间">
          <el-date-picker
            v-model="dateRange"
            size="small"
            style="width: 240px"
            value-format="yyyy-MM-dd"
            type="daterange"
            range-separator="-"
            start-placeholder="开始日期"
            end-placeholder="结束日期"
          ></el-date-picker>
        </el-form-item>
        <el-form-item>
          <el-button
            type="primary"
            icon="el-icon-search"
            size="mini"
            @click="handleQuery"
            >搜索</el-button
          >
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
            >重置</el-button
          >
        </el-form-item>
      </el-form>
    </div>
    <div class="custom_card">
      <el-row :gutter="10" class="mb10">
        <el-col :span="1.5">
          <el-button
            type="primary"
            plain
            icon="el-icon-download"
            size="mini"
            @click="handleGenTable"
            v-hasPermi="['tool:gen:code']"
            >生成</el-button
          >
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="info"
            plain
            icon="el-icon-upload"
            size="mini"
            @click="openImportTable"
            v-hasPermi="['tool:gen:import']"
            >导入</el-button
          >
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="success"
            plain
            icon="el-icon-edit"
            size="mini"
            :disabled="single"
            @click="handleEditTable"
            v-hasPermi="['tool:gen:edit']"
            >修改</el-button
          >
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="danger"
            plain
            icon="el-icon-delete"
            size="mini"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['tool:gen:remove']"
            >删除</el-button
          >
        </el-col>
        <right-toolbar
          :showSearch.sync="showSearch"
          @queryTable="getList"
        ></right-toolbar>
      </el-row>

      <el-table
        v-loading="loading"
        :data="tableList"
        @selection-change="handleSelectionChange"
        border
      >
        <el-table-column
          type="selection"
          align="center"
          width="55"
        ></el-table-column>
        <el-table-column label="序号" type="index" width="50" align="center">
          <template slot-scope="scope">
            <span>{{
              (queryParams.pageNum - 1) * queryParams.pageSize +
              scope.$index +
              1
            }}</span>
          </template>
        </el-table-column>
        <el-table-column
          label="表名称"
          align="center"
          prop="tableName"
          show-overflow-tooltip
          min-width="120"
        />
        <el-table-column
          label="表描述"
          align="center"
          prop="tableComment"
          show-overflow-tooltip
          min-width="120"
        />
        <el-table-column
          label="实体"
          align="center"
          prop="className"
          show-overflow-tooltip
          min-width="120"
        />
        <el-table-column
          label="创建时间"
          align="center"
          prop="createTime"
          show-overflow-tooltip
          min-width="160"
        />
        <el-table-column
          label="更新时间"
          align="center"
          prop="updateTime"
          show-overflow-tooltip
          min-width="160"
        />
        <el-table-column
          label="操作"
          align="center"
          class-name="small-padding fixed-width"
          fixed="left"
          width="200"
        >
          <template slot-scope="scope">
            <el-button
              type="text"
              size="small"
              @click="handlePreview(scope.row)"
              v-hasPermi="['tool:gen:preview']"
              >预览</el-button
            >
            <el-button
              type="text"
              size="small"
              @click="handleEditTable(scope.row)"
              v-hasPermi="['tool:gen:edit']"
              >修改</el-button
            >
            <el-button
              type="text"
              size="small"
              @click="handleDelete(scope.row)"
              v-hasPermi="['tool:gen:remove']"
              >删除</el-button
            >
            <el-button
              type="text"
              size="small"
              @click="handleSynchDb(scope.row)"
              v-hasPermi="['tool:gen:edit']"
              >同步</el-button
            >
            <el-button
              type="text"
              size="small"
              @click="handleGenTable(scope.row)"
              v-hasPermi="['tool:gen:code']"
              >生成代码</el-button
            >
          </template>
        </el-table-column>
      </el-table>
      <pagination
        v-show="total > 0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
      />
    </div>
    <!-- 预览界面 -->
    <el-dialog
      :title="preview.title"
      :visible.sync="preview.open"
      width="80%"
      top="5vh"
      append-to-body
      class="scrollbar"
    >
      <el-tabs v-model="preview.activeName">
        <el-tab-pane
          v-for="(value, key) in preview.data"
          :label="key.substring(key.lastIndexOf('/') + 1, key.indexOf('.vm'))"
          :name="key.substring(key.lastIndexOf('/') + 1, key.indexOf('.vm'))"
          :key="key"
        >
          <pre><code class="hljs" v-html="highlightedCode(value, key)"></code></pre>
        </el-tab-pane>
      </el-tabs>
    </el-dialog>
    <import-table ref="import" @ok="handleQuery" />
  </div>
</template>

<script>
import {
  listTable,
  previewTable,
  delTable,
  genCode,
  synchDb,
} from '@/api/tool/gen'
import importTable from './importTable'
import hljs from 'highlight.js/lib/index'
import 'highlight.js/styles/github.css'
hljs.registerLanguage('java', require('highlight.js/lib/languages/java'))
hljs.registerLanguage('xml', require('highlight.js/lib/languages/xml'))
hljs.registerLanguage('html', require('highlight.js/lib/languages/xml'))
hljs.registerLanguage('vue', require('highlight.js/lib/languages/xml'))
hljs.registerLanguage(
  'javascript',
  require('highlight.js/lib/languages/javascript')
)
hljs.registerLanguage('sql', require('highlight.js/lib/languages/sql'))

export default {
  name: 'Gen',
  components: { importTable },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 唯一标识符
      uniqueId: '',
      // 选中数组
      ids: [],
      // 选中表数组
      tableNames: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 表数据
      tableList: [],
      // 日期范围
      dateRange: '',
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        tableName: undefined,
        tableComment: undefined,
      },
      // 预览参数
      preview: {
        open: false,
        title: '代码预览',
        data: {},
        activeName: 'domain.java',
      },
    }
  },
  created() {
    this.getList()
  },
  activated() {
    const time = this.$route.query.t
    if (time != null && time != this.uniqueId) {
      this.uniqueId = time
      this.queryParams.pageNum = Number(this.$route.query.pageNum)
      this.getList()
    }
  },
  methods: {
    /** 查询表集合 */
    getList() {
      this.loading = true
      listTable(this.addDateRange(this.queryParams, this.dateRange)).then(
        (response) => {
          this.tableList = response.rows
          this.total = response.total
          this.loading = false
        }
      )
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 生成代码操作 */
    handleGenTable(row) {
      const tableNames = row.tableName || this.tableNames
      if (tableNames == '') {
        this.$modal.msgError('请选择要生成的数据')
        return
      }
      if (row.genType === '1') {
        genCode(row.tableName).then((response) => {
          this.$modal.msgSuccess('成功生成到自定义路径：' + row.genPath)
        })
      } else {
        this.$download.zip('/tool/gen/batchGenCode?tables=' + tableNames, 'xz')
      }
    },
    /** 同步数据库操作 */
    handleSynchDb(row) {
      const tableName = row.tableName
      this.$modal
        .confirm('确认要强制同步"' + tableName + '"表结构吗？')
        .then(function () {
          return synchDb(tableName)
        })
        .then(() => {
          this.$modal.msgSuccess('同步成功')
        })
        .catch(() => {})
    },
    /** 打开导入表弹窗 */
    openImportTable() {
      this.$refs.import.show()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = []
      this.resetForm('queryForm')
      this.handleQuery()
    },
    /** 预览按钮 */
    handlePreview(row) {
      previewTable(row.tableId).then((response) => {
        this.preview.data = response.data
        this.preview.open = true
        this.preview.activeName = 'domain.java'
      })
    },
    /** 高亮显示 */
    highlightedCode(code, key) {
      const vmName = key.substring(key.lastIndexOf('/') + 1, key.indexOf('.vm'))
      var language = vmName.substring(vmName.indexOf('.') + 1, vmName.length)
      const result = hljs.highlight(language, code || '', true)
      return result.value || '&nbsp;'
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.tableId)
      this.tableNames = selection.map((item) => item.tableName)
      this.single = selection.length != 1
      this.multiple = !selection.length
    },
    /** 修改按钮操作 */
    handleEditTable(row) {
      const tableId = row.tableId || this.ids[0]
      this.$router.push({
        path: '/tool/gen-edit/index',
        query: { tableId: tableId, pageNum: this.queryParams.pageNum },
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const tableIds = row.tableId || this.ids
      this.$modal
        .confirm('是否确认删除数据项？')
        .then(function () {
          return delTable(tableIds)
        })
        .then(() => {
          this.getList()
          this.$modal.msgSuccess('删除成功')
        })
        .catch(() => {})
    },
  },
}
</script>
